DE3368200D1 - Apparatus for plasma separation - Google Patents

Apparatus for plasma separation

Info

Publication number
DE3368200D1
DE3368200D1 DE8383302834T DE3368200T DE3368200D1 DE 3368200 D1 DE3368200 D1 DE 3368200D1 DE 8383302834 T DE8383302834 T DE 8383302834T DE 3368200 T DE3368200 T DE 3368200T DE 3368200 D1 DE3368200 D1 DE 3368200D1
Authority
DE
Germany
Prior art keywords
plasma separation
plasma
separation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8383302834T
Other languages
English (en)
Inventor
Yoshimichi Harada
Kenji Kubota
Yasuzo Kirita
Tadayuki Yamane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14036775&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3368200(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE3368200D1 publication Critical patent/DE3368200D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/22—Controlling or regulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/707—Testing of filters for clogging
DE8383302834T 1982-05-28 1983-05-18 Apparatus for plasma separation Expired DE3368200D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57091803A JPS58206758A (ja) 1982-05-28 1982-05-28 血漿分離装置

Publications (1)

Publication Number Publication Date
DE3368200D1 true DE3368200D1 (en) 1987-01-22

Family

ID=14036775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383302834T Expired DE3368200D1 (en) 1982-05-28 1983-05-18 Apparatus for plasma separation

Country Status (4)

Country Link
US (1) US4936980A (de)
EP (1) EP0096973B1 (de)
JP (1) JPS58206758A (de)
DE (1) DE3368200D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59177058A (ja) * 1983-03-29 1984-10-06 株式会社クラレ 血漿分離装置
WO1985002554A1 (en) * 1983-12-09 1985-06-20 Baxter Travenol Laboratories, Inc. Controlling transmembrane pressure in membrane plasma filtration
JPS60135066A (ja) * 1983-12-26 1985-07-18 株式会社ニツシヨ− ドナ−フエレシスシステム
JPS60256464A (ja) * 1984-05-31 1985-12-18 株式会社　ニツシヨ− 膜型採漿システムおよび膜型採漿法
JPS6185951A (ja) * 1984-10-04 1986-05-01 株式会社　ニツシヨ− 膜型血漿分離システム
EP0208061A1 (de) * 1985-05-14 1987-01-14 Biotest Pharma GmbH Verfahren und Vorrichtung zur Gewinnung von Blutplasma
DE3600793A1 (de) * 1986-01-14 1987-07-16 Braun Melsungen Ag Dialysevorrichtung
US5382407A (en) * 1988-12-14 1995-01-17 Minnesota Mining And Manufacturing Company Membrane blood oxygenator
IT1244805B (it) * 1990-11-22 1994-09-05 Roerig Farmaceutici Italiana S Circuito extracorporeo di plasmaferesi ad ago singolo
US5234608A (en) * 1990-12-11 1993-08-10 Baxter International Inc. Systems and methods for processing cellular rich suspensions
FR2691364B1 (fr) * 1992-05-19 1999-08-20 Hospal Ind Rein artificiel avec dispositif de filtration du liquide de dialyse.
AU663250B2 (en) * 1993-01-28 1995-09-28 Otsuka Pharmaceutical Factory, Inc. Secondary filter cleaning method in blood plasma filtration method
FR2723002B1 (fr) * 1994-07-26 1996-09-06 Hospal Ind Dispositif et procede pour preparer un liquide de traitement par filtration
US5947689A (en) * 1997-05-07 1999-09-07 Scilog, Inc. Automated, quantitative, system for filtration of liquids having a pump controller
DE19940624C5 (de) * 1999-08-27 2006-11-16 Fresenius Medical Care Deutschland Gmbh Sicherheitsvorrichtung für eine Blutbehandlungsvorrichtung und Verfahren zur Erhöhung der Sicherheit einer Blutbehandlungsvorrichtung
US6887214B1 (en) 2000-09-12 2005-05-03 Chf Solutions, Inc. Blood pump having a disposable blood passage cartridge with integrated pressure sensors
US6533747B1 (en) 2000-05-23 2003-03-18 Chf Solutions, Inc. Extracorporeal circuit for peripheral vein fluid removal
US6890315B1 (en) * 2000-05-23 2005-05-10 Chf Solutions, Inc. Method and apparatus for vein fluid removal in heart failure
US6468241B1 (en) 2000-10-26 2002-10-22 Chf Solutions, Inc. Artificial kidney set with electronic key
US6585675B1 (en) * 2000-11-02 2003-07-01 Chf Solutions, Inc. Method and apparatus for blood withdrawal and infusion using a pressure controller
US6689083B1 (en) 2000-11-27 2004-02-10 Chf Solutions, Inc. Controller for ultrafiltration blood circuit which prevents hypotension by monitoring osmotic pressure in blood
US6706007B2 (en) * 2000-12-29 2004-03-16 Chf Solutions, Inc. Feedback control of ultrafiltration to prevent hypotension
US6773412B2 (en) * 2001-04-13 2004-08-10 Chf Solutions, Inc. User interface for blood treatment device
US6796955B2 (en) 2002-02-14 2004-09-28 Chf Solutions, Inc. Method to control blood and filtrate flowing through an extracorporeal device
US8038639B2 (en) 2004-11-04 2011-10-18 Baxter International Inc. Medical fluid system with flexible sheeting disposable unit
US7303540B2 (en) * 2004-04-26 2007-12-04 Chf Solutions, Inc. User interface for blood treatment device
DE102010030238A1 (de) * 2010-06-17 2011-12-22 Lmb Lab Med Blutbank Technologie Gmbh Durchflussfilter zum Separieren von Blut in Plasma und zelluläre Bestandteile
EP2452705B1 (de) * 2010-11-10 2015-08-12 Gambro Lundia AB Vorrichtung zur Behandlung von Blut mit selektiver Extraktion von gelösten Stoffen
US10314965B2 (en) * 2013-09-09 2019-06-11 Gambro Lundia Ab Separation of interference pulses from physiological pulses in a pressure signal
CN108697985B (zh) * 2016-02-26 2022-07-15 思拓凡瑞典有限公司 使用高精度夹管阀进行交叉流动过滤中的压力控制的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370983A (en) * 1971-01-20 1983-02-01 Lichtenstein Eric Stefan Computer-control medical care system
US4013564A (en) 1975-03-17 1977-03-22 Takeda Chemical Industries, Ltd. Multipurpose metabolic assist system
GB1558370A (en) 1975-09-26 1979-12-28 Asahi Chemical Ind Blood treating apparatus
US4191182A (en) 1977-09-23 1980-03-04 Hemotherapy Inc. Method and apparatus for continuous plasmaphersis
US4202764A (en) * 1978-10-02 1980-05-13 Baxter Travenol Laboratories, Inc. Ultrafiltration control system
PL129007B1 (en) 1980-01-25 1984-03-31 Polska Akademia Nauk Instytut Plasma isolating apparatus utilizing a membrane
JPS56110625A (en) 1980-02-05 1981-09-01 Takeda Chem Ind Ltd Separating method of blood plasma and apparatus for the same
US4350594A (en) 1980-04-16 1982-09-21 Kuraray Co., Ltd. Blood purification using plural ultrafiltration stages
JPS56145859A (en) * 1980-04-16 1981-11-12 Kuraray Co Treating device for blood
JPS6040302B2 (ja) * 1980-07-18 1985-09-10 川澄化学工業株式会社 二重ロ過型血漿分離交換装置

Also Published As

Publication number Publication date
US4936980A (en) 1990-06-26
JPS58206758A (ja) 1983-12-02
EP0096973A1 (de) 1983-12-28
JPS636021B2 (de) 1988-02-08
EP0096973B1 (de) 1986-12-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: KURARAY CO., LTD., KURASHIKI, OKAYAMA, JP KAWASUMI